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[Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS #7788

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StevenGranados opened this issue Oct 3, 2019 · 6 comments · Fixed by #10284
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[Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS #7788

StevenGranados opened this issue Oct 3, 2019 · 6 comments · Fixed by #10284
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@hartez
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a/collectionview in-progress This issue has an associated pull request that may resolve it! p/iOS 🍎 partner/cat 😻 t/bug 🐛

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@StevenGranados
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StevenGranados commented Oct 3, 2019 •
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Description

ItemsUpdatingScrollMode=KeepLastItemInView seems to not work on iOS but works fine on android.

Steps to Reproduce

  1. Open repro
  2. Run on iOS 13 simulator
  3. Click add until items reach bottom of page
  4. Observe that new items aren't scrolled to automatically.

Expected Behavior

Items scrolled to if added on end.

Actual Behavior

Items are added but collectionview isn't scrolled automatically.

Basic Information

  • Version with issue: 4.3.0.851321-pre3
  • Last known good version: Doesn't work in 4.2 either
  • IDE:Visual studio 2019 16.3.2
  • Platform Target Frameworks:
    • iOS: 13.0
  • Android Support Library Version: 28.0.0.3
  • Nuget Packages: No unusual ones
  • Affected Devices:iPhone 8

Reproduction Link

CarouselViewTest.zip
@StevenGranados StevenGranados added s/unverified New report that has yet to be verified t/bug 🐛 labels Oct 3, 2019
@StevenGranados StevenGranados changed the title [Bug] CollectionView ItemsUpdatingScrollMode not working on iOS [Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS Oct 3, 2019
@PureWeen PureWeen removed iOS 13 s/unverified New report that has yet to be verified labels Oct 5, 2019
@PureWeen PureWeen added this to the 4.3.0 milestone Oct 5, 2019
@PureWeen
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PureWeen commented Oct 5, 2019

Behavior isn't iOS 13 specific

@PureWeen PureWeen mentioned this issue Oct 5, 2019
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@hartez hartez self-assigned this Dec 11, 2019
@samhouts samhouts removed this from the 4.3.0 milestone Jan 3, 2020
@Estevete Estevete mentioned this issue Jan 9, 2020
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@modplug
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modplug commented Jan 16, 2020 •
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Any updates to this? Still experiencing this on iOS

@stefanbogaard86
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Currently using a workaround with the ScrollTo method to scroll to the end of the CollectionView, but this has it's own problems (doesn't work well with items of different sizes). Anyone got a working workaround?

@modplug modplug mentioned this issue Apr 9, 2020
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@samhouts samhouts added the in-progress This issue has an associated pull request that may resolve it! label Apr 10, 2020
rmarinho pushed a commit that referenced this issue Apr 15, 2020
@modplug
Update ItemsUpdatingScrollMode when element loaded on iOS (#10284) fixes
b4fa7a6 
 #7788
@dmariogatto dmariogatto mentioned this issue May 9, 2020
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@BrayanKhosravian BrayanKhosravian mentioned this issue May 25, 2020
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@yurii-harkusha yurii-harkusha mentioned this issue Jun 11, 2020
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@Tommigun1980
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Tommigun1980 commented Oct 26, 2020 •
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Please reopen. This doesn't work on iOS.

XF5 pre-3.

@MSicc
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MSicc commented Oct 26, 2020

it does also not work on XF 4.8.0.1560, and I am still suffering all the referenced issues as well.

@jessejiang0214
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Not working on Andorid also, with XF 4.8.0.1560

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@hartez hartez

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a/collectionview in-progress This issue has an associated pull request that may resolve it! p/iOS 🍎 partner/cat 😻 t/bug 🐛
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Update ItemsUpdatingScrollMode when element loaded on iOS modplug/Xamarin.Forms
10 participants
@davidortinau @hartez @modplug @jessejiang0214 @PureWeen @samhouts @stefanbogaard86 @StevenGranados @Tommigun1980 @MSicc